<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<h1>标题 1</h1>
		<h2>标题 2</h2>
		<h3>标题 3</h3>
		<h4>标题 4</h4>
		<h5>标题 5</h5>
		<h6>标题 6</h6>
	</body>
</html>
